72801388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{87083}}^1$

素因数の和:87117

約数の個数: 24

約数和(自身を含む): 146301120

約数和(自身を除く): 73499732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 87083, 174166, 348332, 957913, 1654577, 1915826, 3309154, 3831652, 6618308, 18200347, 36400694, 72801388]

約数ペア:

[(1, 72801388), (2, 36400694), (4, 18200347), (11, 6618308), (19, 3831652), (22, 3309154), (38, 1915826), (44, 1654577), (76, 957913), (209, 348332), (418, 174166), (836, 87083)]